"Calling (Spider-Man: Across the Spider-Verse - Instrumental)" by Metro Boomin is an instrumental track featured in the soundtrack of the animated film "Spider-Man: Across the Spider-Verse." As an instrumental piece, it lacks explicit lyrical content, but we can still analyze the meaning behind it based on context and its connection to the film.

The instrumental begins with a typical Metro Boomin tagline, "Metro," which is a signature element of his production style and serves as an identification mark.

Since this track is associated with the film "Spider-Man: Across the Spider-Verse," it is likely that the instrumental complements the visuals and atmosphere of a specific scene or moment in the movie. Instrumental tracks in soundtracks often provide emotional or climactic backdrops to enhance the storytelling.

The outro includes vocal snippets from Swae Lee, Future, and Young Thug, repeating the phrase "All of me, all of me." These vocal additions could express themes of vulnerability, surrender, or whole-heartedness. They might reference the emotional journey of the film's protagonist, Spider-Man, as he embraces his responsibilities or faces challenges.

The repetition of "If Young Metro don't trust you" is a sample commonly used by Metro Boomin as a tagline in his tracks. In this context, it may not hold a specific meaning related to Spider-Man or the film but serves as an artistic stamp indicating Metro Boomin's involvement in the production.

Overall, without explicit lyrics, "Calling (Spider-Man: Across the Spider-Verse - Instrumental)" by Metro Boomin is meant to enhance the cinematic experience of the film, accentuating emotions and key moments within the narrative. Its interpretation can be best understood when experienced alongside the visuals it accompanies.